So my wife showed me that her 3G crapped out and said there was "no sim card" in the phone. All the while there was a sim card in the phone. her 3G iPhone is really slow with iOS4 and now this. I have a iP4 on order for her but I am one of the July 2nd ship date people. Just throwing this up incase anyone else has this issue. I restarted the phone and it connected back to AT&T. She did the same but apparently it keeps coming back. This has never happened until iOS4, she was in Barcelona Spain last week, and phone was fine there. She came back on Monday and I loaded iOS4 on it. Now it really kinda sucks, all she does is complain. Come on Apple, ship my iPhone EARLY! Get me out of the dog house!